Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Andy Chuu, MD

Individual provider Internal Medicine Physician · NPI 1639565286

Dr. Andy Chuu, MD is an Internal Medicine in Fontana, California. Qualified in 2015, 11 years ago. Practices with Southern California Permanente Medical Group, an 11,242-clinician group and accepts Medicare assignment. Licensed in California and Missouri.

Years since qualifying
11
Licensed in
CA, MO
In the registry since
2015
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

9961 Sierra Ave
Fontana, CA 92335-6720
Phone: (888) 750-0036
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence A193223 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A193223 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2020013469 (MO)
Nephrology Physician Taxonomy 207RN0300X · Licence 2020013469 (MO)

Record details

NPI number1639565286
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 10, 2015
Last updated in NPPESOctober 25, 2024
Certification dateOctober 14, 2024
Mailing address9961 Sierra Ave, Fontana, CA 92335-6720

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Southern California Permanente Medical Group — 11242 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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